Barney et al. 2006, XVIII.lx–lxix.2 (p. 371): "lx. The gaming-board (De tabula) Dicing (alea), that is, the game played at the gaming-board (tabula), was invented by the Greeks during lulls of the Trojan War by a certain soldier named Alea, from whom the practice took its name. The board game is played with a dice-tumbler, counters, and dice." Barney, Stephen A.; Lewis, W.J.; Beach, J. A.; Berghof, Oliver (2006). The Etymologies of Isidore of Seville. Cambridge and New York: Cambridge University Press. ISBN978-1-13-945616-6.